void *link; /**< A void* field to link any information to
the node. */
- ir_graph **callers; /**< For callgraph analyses. */
- int *caller_isbe; /**< For callgraph analyses: set if backedge. */
- ir_graph **callees; /**< For callgraph analyses. */
- int *callee_isbe; /**< For callgraph analyses: set if backedge. */
+ ir_graph **callers; /**< For callgraph analysis. */
+ unsigned char *caller_isbe; /**< For callgraph analysis: set if backedge. */
+ ir_graph **callees; /**< For callgraph analysis. */
+ unsigned char *callee_isbe; /**< For callgraph analysis: set if backedge. */
int callgraph_loop_depth;
int callgraph_recursion_depth;
ir_loop *l;